The S-8520A20MC-AVFT2U is a Buck DC/DC converter IC from ABLIC Inc. It is designed to provide a transistor driver output type and has a step-down function. The topology of this IC is buck and it has a switching frequency of 180kHz. It has an enable control feature and a single output configuration that is positive. The S-8520A20MC-AVFT2U does not have a synchronous rectifier and does not have any serial interfaces. It has one output phase and a maximum duty cycle of 100%. The clock sync feature is not available in this IC. The package/case of this IC is SC-74A, SOT-753, and the supplier device package is SOT-23-5. The operating temperature range is -40°C to 85°C (TA) and the operating supply voltage range is 2.5V to 10V. The MSL level for this IC is 1 (Unlimited) and the HTSUS is 8542.39.0001.